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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 500701Generated: October 30, 2026

Methanol → N-(3-Chloro-4-fluorophenyl)-7-methoxy-6-nitroquinazolin-4-amine

https://huagongshe.com/reaction/500701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantN-(3-chloro-4-fluorophenyl)-7-fluoro-6-nitroquinazolin-4-amineHCID 10640649—
SolventWaterHCID 962—
ProductN-(3-Chloro-4-fluorophenyl)-7-methoxy-6-nitroquinazolin-4-amineHCID 21847811—

Reaction Conditions

Temperature70 °C

Reaction Steps

(3-Chloro-4-fluoro-phenyl)-(7-fluoro-6-nitro-quinazolin-4-yl)-amine was suspended in 100 ml methanol and 2 ml 50% NaOH in water was added and the mixture was heated at 70° C. for 2 hours. The mixture was then poured into water and stirred vigorously for 30 minutes, then filtered and washed with water and dried under vacuum at 60° C. overnight to give 7.2 g of (3-Chloro-4-fluoro-phenyl)-(7-methoxy-6-nitro-quinazolin-4-yl)-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772243B2
Source datasetuspto-grants-2010_08
ORD IDord-d9bb623f15084ae5ba21d1da3acb85b9
Source noteuspto-grants-2010_08